Finding the Fourth Proportional to 2,380,718.13, 3,570,163.34 and 1,013,625.06
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Solution
The fourth proportional to 2,380,718.13, 3,570,163.34 and 1,013,625.06 is: 1,520,048.50
Step by Step Solution
- Step 1: Write the proportion equation
2,380,718.13 : 3,570,163.34 = 1,013,625.06 : x - Step 2: Convert to fraction form
2,380,718.13/3,570,163.34 = 1,013,625.06/x - Step 3: Cross multiply
2,380,718.13x = 3,570,163.34 × 1,013,625.06 - Step 4: Simplify right side
2,380,718.13x = 3,618,807,024,649.18 - Step 5: Solve for x
x = 3,618,807,024,649.18/2,380,718.13 - Step 6: Final answer
x = 1,520,048.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.